What was found
HYD 3 LO PRESS ON TAKEOFF, LOST ALL PRESSURE RAPIDLY. PERFORMED QRH & RETURNED TO FIELD. MANUAL GEAR EXTENSION PERFORMED. ARFF SPRAYED WATER ON BRAKES DUE TO SMOKE FROM THE BRAKES. BTMS PEAKED AT 7 ON OUTBOARDS, 1 ON INBOARDS. (FLIGHT 3826) PREFORMED VISUAL INSPECTION OF HYD SYS NR 3 IN FWD HYD BAY IAW AMM 29-10-00. FOUND HYD LINE GOING TO SYS 3 BRAKE METERING UNIT CRACKED. (APIC 29-27-10 ITEM 25). R & R HYD LINE ASSY. RUNNING HYD SYS NR 3 BRAKE ACCUMULATORS, SYS NR 3 BRAKE METERING UNIT & BRAKE PRESSURE TRANSDUCER IAW AMM 20-30-00. PERFORMED A LEAK CHECK OF HYD SYS NR 3 LINES IN FWD HYD BAY IAW AMM 29-10-00. NO LEAKS NOTED. REFER TO AML 1908960 FOR REJECTED TAKE OFF INSPECTION. RTS.